Sterling Over Night Index Average (SONIA)

Transitioning from the London Interbank Offered Rate to the risk-free rate alternatives such as SONIA and SOFR was at one time a recommendation but is becoming a requirement, as the FCA’s LIBOR support will cease at the end of 2021. Transitions spell challenge, and this is true of the bond market as it faces LIBOR’s demise. What are some potential solutions that bond issuers should consider, especially for legacy bonds?